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Term 3 Environmental Science Three Marks

9th Standard

    Reg.No. :
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Science

Time : 00:45:00 Hrs
Total Marks : 30
    10 x 3 = 30
  1. What are the two factors of biosphere?

  2. How do human activities affect nitrogen cycle?

  3. What is adaptation?

  4. What are the challenges faced by hydrophytes in their habitat?

  5. Identify the given plant. How does it adapt itself to its habitat?

  6. Why is it important to conserve water?

  7. List some of the ways in which you could save water in your home and school?

  8. What is grey water?

  9. What are the uses of recycled water?

  10. What is IUCN? What is the vision of IUCN?

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